Solar Water PumpingOr a generator. To use solar energy economically, the pumping system must utilize the long solar day, drawing a minimum of power. This means pumping more slowly than conventional pumps. Pump-ing at rates of less than 6 gpm requires different … Retrieve Full Source

Pump Inverter PVPS 8503These pumps are submersion pumps, which transport water from a deep well into a reservoir. They are stand-alone systems consisting of a solargenerator, inverter, motor, pump and hydraulic system. With this inverter, the solargenerator can also be used to supply other loads at … Doc Retrieval

Heat pump – Wikipedia, The Free EncyclopediaA heat pump is a device that transfers heat energy from a heat source to a heat sink against a temperature gradient. Heat pumps are designed to move thermal energy opposite the direction of spontaneous heat flow. A heat pump uses some amount of external high-grade energy to accomplish the … Read Article

Windmill – Wikipedia, The Free EncyclopediaAn important non-milling use is to pump water, either for land drainage or to extract the windmill was part of a self-contained domestic water system including a hand-dug well and a redwood water tower supporting a redwood tank and enclosed a 100-kW generator on a 30-m (100-ft … Read Article

V-Flo Solar Powered Submersible PumpsIn many cases it is less costly than a conventional pump and generator installations, 5. Great reliability and life expectancy 6. Helical rotor, brush less motor 7. High resistance to sand and corrosion 8. Fits 4’ and larger well casings … Get Document

Solar Water Pumping SystemsSolar Water Pumping Systems • Automatic Shut-Off Protection Against Dry-Running, Overloading, Overheating and Dead Heading • Automatic Restart When Water Returns to the Well or When the Motor Temperature Returns to the Safety Range … Retrieve Content

ETAPUMP AC POWER PACKBe powered by an AC generator or commercial utility power. When the Power Pack or its AC supply is turned off, the solar array again supplies the power. The transfer is automatic. A common application is for a portable genset (gasoline generator) to run an ETAPUMP wellpump. … Fetch Document